John was piloting a plane behind a car but was never able to overtake it. Why?
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
If 21x = 79x, what is the value of x?
If EELS + MARK + BEST + WARY = EASY What does HELP + BARK + WARD + LEAD equal?
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
They are three errirs in this question. Can you find them?
You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?
Replace the question mark with the correct number. 2 + 2= 4 3 + 3= 18 4 + 4= 48 5 + 5= ?
What has no start, end, or centre?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki
